Message SAP WXP551 - No RFC destination is assigned to scenario &1 for the BW system

Diagnosis
You want to use the SAP Business Warehouse when providing actual data.In order to receive this data, you must have a link (RFC destination)to the BW system.

Procedure
Enter the RFC destination for the BW system at planning scenario level.
RFC destinations can be entered via Tools ->Administration -> Network -> RFC destinations.